/* Definitions for expressions stored in reversed prefix form, for GDB.
- Copyright (C) 1986-2017 Free Software Foundation, Inc.
+ Copyright (C) 1986-2019 Free Software Foundation, Inc.
This file is part of GDB.
#include "symtab.h" /* Needed for "struct block" type. */
-#include "doublest.h" /* Needed for DOUBLEST. */
/* Definitions for saved C expressions. */
and skip that many. Strings, like numbers, are indicated
by the preceding opcode. */
-enum exp_opcode
+enum exp_opcode : uint8_t
{
#define OP(name) name ,
{
enum exp_opcode opcode;
struct symbol *symbol;
+ struct minimal_symbol *msymbol;
LONGEST longconst;
- DOUBLEST doubleconst;
- gdb_byte decfloatconst[16];
+ gdb_byte floatconst[16];
/* Really sizeof (union exp_element) characters (or less for the last
element of a string). */
char string;
extern expression_up parse_expression_with_language (const char *string,
enum language lang);
-extern struct type *parse_expression_for_completion (const char *, char **,
- enum type_code *);
+extern struct type *parse_expression_for_completion
+ (const char *, gdb::unique_xmalloc_ptr<char> *, enum type_code *);
extern expression_up parse_exp_1 (const char **, CORE_ADDR pc,
const struct block *, int);
attempt completion. */
extern int parse_completion;
-/* The innermost context required by the stack and register variables
- we've encountered so far. To use this, set it to NULL, then call
- parse_<whatever>, then look at it. */
-extern const struct block *innermost_block;
-
/* From eval.c */
/* Values of NOSIDE argument to eval_subexp. */
enum noside
{
EVAL_NORMAL,
- EVAL_SKIP, /* Only effect is to increment pos. */
+ EVAL_SKIP, /* Only effect is to increment pos.
+ Return type information where
+ possible. */
EVAL_AVOID_SIDE_EFFECTS /* Don't modify any variables or
call any functions. The value
returned will have the correct
/* In an OP_RANGE expression, either bound could be empty, indicating
that its value is by default that of the corresponding bound of the
- array or string. So we have four sorts of subrange. This
- enumeration type is to identify this. */
-
+ array or string. Also, the upper end of the range can be exclusive
+ or inclusive. So we have six sorts of subrange. This enumeration
+ type is to identify this. */
+
enum range_type
- {
- BOTH_BOUND_DEFAULT, /* "(:)" */
- LOW_BOUND_DEFAULT, /* "(:high)" */
- HIGH_BOUND_DEFAULT, /* "(low:)" */
- NONE_BOUND_DEFAULT /* "(low:high)" */
- };
+{
+ /* Neither the low nor the high bound was given -- so this refers to
+ the entire available range. */
+ BOTH_BOUND_DEFAULT,
+ /* The low bound was not given and the high bound is inclusive. */
+ LOW_BOUND_DEFAULT,
+ /* The high bound was not given and the low bound in inclusive. */
+ HIGH_BOUND_DEFAULT,
+ /* Both bounds were given and both are inclusive. */
+ NONE_BOUND_DEFAULT,
+ /* The low bound was not given and the high bound is exclusive. */
+ NONE_BOUND_DEFAULT_EXCLUSIVE,
+ /* Both bounds were given. The low bound is inclusive and the high
+ bound is exclusive. */
+ LOW_BOUND_DEFAULT_EXCLUSIVE,
+};
#endif /* !defined (EXPRESSION_H) */